Professor Roberts falls under the spell of a beautiful and ambitious woman who entices him to divulge his secrets. When Doll Man investigates her, his discovers her true name and that she is under the cruel spell of her hag-like sister. Once restored from her spell, she double-dates with Darrel and Martha.; Spider Widow answers an ad in the newspaper placed by Axis spies. But the ad is also answered by the mysterious Raven, who freed her and then, together with the Widow, delivered the spies into the hands of the U.S. Navy.